Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Fleece Performance CP3 conversion kits replace the CP4 on 2011–2016 GM 2500/3500 LML Duramax trucks to restore the more robust CP3 fueling system. Kits include a Bosch CP3 (available in No Pump, With Pump, or Heavy Duty 10mm cam options), high-flow feed and return fittings, preformed molded fuel lines, CP3-to-rail high-pressure line, mounting hardware and a valley feed line. Follow lift-pump pressure guidance and FCA tuning when required; emissions coverage noted (SC-FLC01-0013).
Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/HD CP3
